Impact-Weighted Accounts Framework

IWAF in Practice

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Case studies and practical applications of IWAF.

Find out more about the way in which IWAF is applied in practice by organisations. On this page, you find the different use cases of the Impact-Weighted Accounts Framework.

In Practice

Impact Investing with the Impact Multiple of Money (IMM)

Stedin’s IP&L Adoption

The Stedin Group plays a crucial role in the economic functioning of its coverage area, managing gas and electricity grids in South-Holland, Utrecht, Zeeland, and parts of North-Holland and Friesland.Collaborating with various stakeholders in the ene...

Gasunie’s IP&L Adoption

Gasunie is a Dutch state-owned company managing energy infrastructure across north-western Europe, which focuses on natural gas, CO2, and hydrogen, prioritizing fair access and accelerating the transition to climate neutrality.Gasunie published its I...

ABN AMRO Sustainable Impact Fund

ABN AMRO Sustainable Impact Fund is a leading private impact fund in the Netherlands, which directs EUR 500 million towards companies driving positive change in Energy Transition, Built Environment, and Sustainable Consumption. Read the short guide t...

Triodos’s IP&L Adoption

Triodos is a pioneer in sustainable banking, leading the charge towards positive change in renewable energy investments. Its integrated annual report presents Impact Statements, highlighting the valued social and environmental impacts of their renewa...

Enexis’s IP&L Adoption

Enexis is a regional grid operator, responsible for the transmission of energy in eastern provinces of The Netherlands and simultaneously facilitating the energy transition within said area. Their investment in sustainable energy grids lays the groun...

Annual Impact Statements

Report

ABN Amro Sustainable Impact Fund Report – 2023

This ABN Amro Sustainable Impact Fund Report showcases the measured impact of the fund’s investments in 2023 using Impact Accounting.

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Report

ABN Amro – Impact Report

ABN Amro bank publishes annually its Impact Report based on IWAF. This report provides an (monetized) assessment of the impact we had on our main stakeholder groups during 2022: our clients, investors, employees and society.

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Report

Alliander – Annual Report

Network operator Alliander includes the monetized impacts to society in its annual report.

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Get started with impact accounting.

Get started with Impact Accounting by using our Impact-Weighted Accounts Framework.

IWAF is written on behalf of the Impact Economy Foundation by a.o., experts from Harvard Business School, Singapore Management University, Rotterdam School of Management and Impact Institute.

Read the framework